An Introduction to Functions

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GCSE Maths revision tutorial video.

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at 8:00, how is the answer 25? shouldn't you do the square of the bracket first then do the rest?

jxma__yt
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I love this sir....he explains everything perfectly..
Love from Bangladesh ♥️

mehedivinesgoal
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You genius keep it up. I love it❤❤❤❤❤❤❤

merhawitsegay
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Hi Maths Genie just wondering about question 3 at 5:56, when I was making the equation equal to 0, I subtracted x squared and subtracted 2 why wouldn’t that work?

lizzieeprotectblackwomanho
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thanks. got 3 weeks of final exams then im finished with school

GREATSLUMBER
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12:09 shouldnt it be -29 instead of 21?

zaydjbarah